/* bzflag
 * Copyright (c) 1993-2018 Tim Riker
 *
 * This package is free software;  you can redistribute it and/or
 * modify it under the terms of the license found in the file
 * named COPYING that should have accompanied this file.
 *
 * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

// R2.cpp : Defines the entry point for the DLL application.
//

#include "bzfsAPI.h"
#include "plugin_utils.h"
#include "playerHandler.h"
#include <memory>

class R2Plugin : public bz_Plugin
{
public:
    virtual const char* Name ()
    {
        return "R2, a second generation robot";
    }
    virtual void Init ( const char* config );

    virtual void Event ( bz_EventData * /* eventData */ );

    virtual void Cleanup();

protected:
    std::vector<PlayerHandler::Ptr> Droids;

    int     realPlayers = 0;
};

BZ_PLUGIN(R2Plugin)

void R2Plugin::Init ( const char* /*commandLine*/ )
{
    bz_debugMessage(4,"R2 plugin loaded");

    // bots need cycles
    MaxWaitTime = 0.01f;

    Register(bz_eTickEvent);
    Register(bz_eWorldFinalized);
    Register(bz_ePlayerJoinEvent);
    Register(bz_ePlayerPartEvent);
}

void R2Plugin::Cleanup()
{
    for (auto droid : Droids)
        bz_removeServerSidePlayer(droid->getPlayerID(), droid.get());
    Droids.clear();
}

void R2Plugin::Event ( bz_EventData *eventData )
{
    if (eventData->eventType == bz_eWorldFinalized)
    {
        int botCount = 1;

        for (int i = 0; i < botCount; i++)
        {
            PlayerHandler::Ptr bot = std::make_shared<PlayerHandler>();
            bz_addServerSidePlayer(bot.get());
            Droids.push_back(bot);
        }
    }
    else if (eventData->eventType == bz_eTickEvent)
    {
        for (auto droid : Droids)
            droid->update();
    }
    else if (eventData->eventType == bz_ePlayerJoinEvent)
    {
        bz_PlayerJoinPartEventData_V1 *jpData = (bz_PlayerJoinPartEventData_V1*)eventData;

        bool active = realPlayers != 0;
        if (jpData->record->team != eObservers)
            realPlayers++;

        if (!active && realPlayers > 0)
        {
            // we got a live one, git em

            for (auto droid : Droids)
                droid->startPlay();
        }
    }
}
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